new ClearTPAFromTPA

credits to Janilabo again, it's exactly the same but tons faster

speed i got from putting them both in Simba:

New ClearTPAFromTPA(): 0ms. len: 50200  
Old ClearTPAFromTPA(): 2844ms. len: 50200 

^ script i used to test that http://paste.villavu.com/show/W6X9OrFxwJjWGXsVqcXs/   

and test both of them as a script http://paste.villavu.com/show/o31moisbAAJX2hWp50yf/